Crafted from high temperature resistant silicone, this coffee machine seal adapter set ensuring leakproof and preserves coffee, perfect for coffee machine replacement parts. Enhances sealing efficiency, reduces steam/liquid leakage, and fits most home/commercial coffee machines with compatibility. Ideal for home baristas and owners needing sealing for daily coffee brewing or professional equipment maintenance. Maintain optimal coffee extraction during espresso preparation or routine machine operational in kitchens, offices, or coffee shops. Outperforms standard rubber seals with advanced silicone flexibility, superior elasticity, and extended life under frequent high pressure use.